CPUs

Apple A5 (iPad) vs AMD A8-4555M Full Specs

2 Cores
2 Threads
1GHz
2 Cores
4 Threads
1.6GHz
TDP
5W
TDP
19W
Bandwidth
6.4GB/s
LPDDR2
Bandwidth
21.3GB/s
DDR3
iGPU
iGPU
··
17.02 GFLOPSFP32
··
325.6 GFLOPSFP32
Socket
-
Socket

2 Cores
2 Cores
2 Threads
4 Threads

Base Clock
1GHz
Base Clock
1.6GHz
Boost Clock
-
Boost Clock
2.4GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
16KB
L2
1MB shared
L2
2MB

Type
LPDDR2
Type
DDR3
Max Memory
512MB
Max Memory
32GB
ECC
No
ECC
No
Channels
2
Channels
2
Bus Width
64-bit
Bus Width
128-bit
Speed
800MT/s
Speed
1333MT/s
Bandwidth
6.4GB/s
Bandwidth
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
6.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s

TDP
5W
TDP
19W

Bus Type
-
Bus Type
UMI
Bus Config
-
Bus Config
4 lanes
Bus Speed
-
Bus Speed
4GT/s
Bus Bandwidth
-
Bus Bandwidth
2GB/s

-
PCIe
PCIe 2.0 x20
10GB/sBandwidth

iGPU
iGPU
Shaders
32
Shaders
384
Boost Clock
266MHz
Boost Clock
424MHz
··
17.02 GFLOPSFP32
··
325.6 GFLOPSFP32

Manufacturer
Manufacturer
ISA
AArch32
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
A5  branding
Branding
A8 2011 branding
Codename
A5
-
Cortex-A9P-Core
Codename
Trinity
VirgoDie
-
Market Segment
Tablet
Market Segment
Laptop
Release Date
Mar 11, 2011
Release Date
Sep 27, 2012

Foundry
Samsung
Foundry
GlobalFoundries
Fabrication Node
45nm
Fabrication Node
32nm
Die Size
122mm²
Die Size
246mm²
Transistor Count
-
Transistor Count
1.3 Billion
Transistor Density
-
Transistor Density
5 MTr/mm²